1. Section 5.4 Limits, Continuity, and Rational Functions
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2. Vertical Asymptotes: x = 1
Horizontal Asymptotes:
Intercepts: (0, 0)

4. Vertical Asymptotes: x = -2, x = 1
Horizontal Asymptotes:

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7. -1 -1
Vertical Asymptotes: x = 0
Hole in Graph: x = 1, y = -3
Slant Asymptote: y = -x - 1
Intercepts: none

9. Vertical Asymptotes: x = 0, x = 4
Horizontal Asymptotes:
Intercepts: (1, 0), (-2, 0), (3, 0)

11. Vertical Asymptotes: x = 2, x = -2
Hole in Graph: x = 0, y = 0
Horizontal Asymptotes:
Intercepts: none

13. H.A.: y = 1
H.A.: y = 2
H.A.: y = 1